NAME

        Unknown_Infomsg.seq - check Message Processing Rules
        (receiving unknown ICMPv6 informational message)

TARGET

        Host/Router

SYNOPSIS

        Unknown_Infomsg.seq [-tooloption ...] -p Unknown_Infomsg.def

NETWORK CONFIGURATION

        This test is ON-LINK Network Configuration test.
        
        Physical/Logical Network configuration
        
        ---------------------------------------
                |               |
                NUT             TN

INITIALIZATION

        If the NUT is a host, send a Router Advertisment.
        If the NUT is a router, configure a default route with TN as the next hop.
        And make state of Neighbor Cashe Entry for TN's addresses reachable.

TEST PROCEDURE

        This test verifies that the message processing rule ,

        If an ICMPv6 informational message of unknown type is received,
        it MUST be silently discarded.

        TN                      NUT

        ---------------------------

        1.
         === Unknown Type ICMPv6 Information message ===>
                src address : TN link-local address
                dst address : NUT link-local address
                type        : 254 (unknown type)
        2.
        << JUDGEMENT >>
        
         <=== No packets ===
                        or      
         <=== ICMPv6 Parameter Problem ===

JUDGEMENT

        << PASS >>
                NUT do not send ICMPv6 Parameter Problem.

        << FAIL >>      
                NUT send ICMPv6 Parameter Problem.

REFERENCE

RFC 2463 - ICMPv6 (ICMP for IPv6)